Automatic feeding device and self-loading and unloading type garbage truck thereof

Abstract

The utility model discloses an automatic feeding device and a self-loading and unloading garbage truck thereof, the device comprises a liftable telescopic arm and a manipulator can holding mechanism used for holding a garbage can, and the manipulator can holding mechanism is arranged on the telescopic arm. The mechanical arm barrel holding mechanism comprises a pair of arc-shaped barrel claws and a clamping oil cylinder used for driving the arc-shaped barrel claws to move relatively, the rear ends of the arc-shaped barrel claws are connected in a hinged mode through a transverse pull arm, and a clamping soft belt is hung on the inner side of each arc-shaped barrel claw. The automatic feeding device and the self-loading and unloading type garbage truck thereof are reasonable in structural design, the mechanical arm barrel holding mechanism is compact in structure, small in occupied space and convenient to arrange, the mechanical arm barrel holding mechanism is integrated on the liftable telescopic arm, barreled garbage can be automatically fed, and people do not need to operate the garbage can.

Description

Technical Field

[0001] The utility model relates to the technical field of self-loading and unloading garbage trucks, in particular to an automatic loading device and a self-loading and unloading garbage truck. Background Art

[0002] Manipulators are currently the most widely used automated mechanical devices in the field of mechanical technology. With the acceleration of the modern automation industry, the product operation efficiency and quality requirements of production lines are getting higher and higher.

[0003] It can be seen in the fields of industrial manufacturing, medical treatment, entertainment services, semiconductor manufacturing, etc. At present, most of the domestic garbage is collected and stored in plastic trash cans, and most of the garbage trucks are generally loaded in a hanging bucket structure. This structure requires at least two sanitation workers to operate during use. The vehicle stops and starts frequently, and each bucket of garbage is very heavy, which easily causes the sanitation workers to work overloaded, and it is easy to waste resources, and it is also easy to spill garbage, and then secondary pollution. At present, garbage trucks are also designed to load materials with robots, but the existing garbage can loading robots have a complex structure and occupy a large space, which is not conducive to arrangement on garbage trucks; for example, the self-loading and unloading garbage truck disclosed in patent CN116902439A has a large loading robot structure. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic loading device and a self-loading and unloading garbage truck thereof, wherein the mechanical arm holding bucket loading mechanism has a compact structure and is easy to arrange.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An automatic loading device comprises a liftable telescopic arm and a manipulator barrel holding mechanism for holding a trash can, wherein the manipulator barrel holding mechanism is arranged on the telescopic arm, and the manipulator barrel holding mechanism comprises a pair of arc-shaped barrel claws and a clamping cylinder for driving the pair of arc-shaped barrel claws to move relative to each other, the rear ends of the pair of arc-shaped barrel claws are hingedly connected by a transverse pulling arm, and a clamping soft belt is hung on the inner side of each arc-shaped barrel claw.

[0007] It also includes a rotating cross arm, which is connected to the telescopic arm through a rotating oil cylinder, and a pair of arc-shaped barrel claws are integrated on the rotating cross arm.

[0008] The clamping oil cylinder is a pair of driving oil cylinders which are arranged correspondingly up and down, and the piston rod end of each driving oil cylinder is hingedly connected to the rear end of the corresponding barrel claw.

[0009] A protrusion is arranged on the inner side of the rear part of each barrel claw, and the end of the transverse pulling arm is hingedly connected to the corresponding protrusion.

[0010] It also includes a base, one end of the telescopic arm is hinged on the base, and a lifting cylinder is arranged between the base and the telescopic arm.

[0011] A support ear is provided at the lower part of one end of the telescopic arm, and the support ear is hingedly connected to the top of the base.

[0012] A self-loading and unloading garbage truck comprises a chassis and the automatic loading device, wherein the base is arranged on the chassis.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The automatic loading device and its self-loading and unloading garbage truck have reasonable structural design, and the manipulator bucket holding mechanism has a compact structure, occupies a small space, and is easy to arrange. It is integrated on a liftable telescopic arm to realize automatic loading of barreled garbage without the need for personnel to operate the garbage barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following is a brief description of the contents and symbols in the drawings of this specification:

[0016] Figure 1 It is a side view of the self-loading and unloading garbage truck of the utility model.

[0017] Figure 2 This is a schematic diagram of a manipulator holding a barrel according to the utility model.

[0018] Figure 3 This is a schematic diagram of the clamping of the barrel-holding mechanism of the manipulator of the utility model.

[0019] Figure 4 It is a schematic diagram of the first step of the utility model to find the bucket operation.

[0020] Figure 5 It is a schematic diagram of the second step of the bucket holding operation of the utility model.

[0021] Figure 6 It is a schematic diagram of the third step of the bucket lifting operation of the utility model.

[0022] Figure 7 It is a schematic diagram of the fourth step unloading operation of the utility model.

[0023] Figure 8 It is a schematic diagram of the fifth step of placing the barrel in the utility model.

[0024] In the figure:

[0025] 1. Plastic trash can,

[0026] 2. Bucket holding mechanism, 201. Bucket claw Ⅰ, 202. Clamping soft belt, 203. Horizontal pulling arm, 204. Clamping cylinder, 205. Bucket claw Ⅱ,

[0027] 3. Rotating cross arm, 4. Telescopic arm, 5. Base, 6. Chassis, 7. Lifting cylinder. DETAILED DESCRIPTION

[0028] The specific implementation of the utility model will be further explained in detail below through the description of embodiments with reference to the accompanying drawings.

[0029] like Figures 1 to 3 As shown, the automatic loading device for trash cans includes a base 5, a liftable telescopic arm 4, a rotating cross arm 3, and a manipulator holding bucket mechanism 2 for holding the plastic trash can 1; the manipulator holding bucket mechanism is arranged on the telescopic arm through a rotating cross arm, and the telescopic arm can be lifted and arranged on the base 5.

[0030] Preferably, the robot bucket holding mechanism includes a pair of arc-shaped bucket claws and a clamping cylinder 204 for driving the pair of arc-shaped bucket claws to move relative to each other. The trash can is clamped or released by the relative movement of the pair of arc-shaped bucket claws to form a bucket holding structure, which has a protective effect on the trash can; the trash can is held automatically without the need for personnel to operate the trash can.

[0031] A pair of arc-shaped barrel claws are barrel claws I 201 and barrel claws II 205 which are arranged opposite to each other. The two barrel claws are arranged symmetrically and have a simple structure. The rear ends of the pair of arc-shaped barrel claws are hingedly connected by a horizontal pulling arm 203, and a clamping soft belt 202 is hung on the inner side of each arc-shaped barrel claw.

[0032] A protrusion is provided on the inner side of the rear of each barrel claw, and the end of the horizontal pulling arm is hingedly connected to the corresponding protrusion; the clamping cylinder is a pair of driving cylinders correspondingly arranged up and down, and the piston rod end of each driving cylinder is hingedly connected to the rear end of the corresponding barrel claw; the structure is compact, occupies little space, and is easy to arrange and install.

[0033] Furthermore, two connecting ears are arranged at the rear end of each barrel claw; one connecting ear of each barrel claw is connected to the piston rod end of one of the clamping cylinders, and the other connecting ear is connected to the rear end cylinder body of the other clamping cylinder. The integrated arrangement has a compact structure and is stable and reliable.

[0034] The rotating cross arm and the telescopic arm are connected by a rotating oil cylinder, and a pair of arc-shaped bucket claws are integrated on the rotating cross arm; or, the bucket holding mechanism is arranged on the rotating cross arm through a bracket structure; the bucket holding mechanism is turned over by the rotating oil cylinder, which is convenient for dumping garbage.

[0035] One end of the telescopic arm is hinged on the base, and a lifting cylinder 7 is provided between the base and the telescopic arm. Further, a lug is provided at the lower part of one end of the telescopic arm, and the lug is hingedly connected to the top of the base.

[0036] The utility model self-loading and unloading garbage truck comprises a chassis 6 and the automatic feeding device b, wherein the base is fixed on the chassis, and the automatic feeding of barreled garbage is realized, and there is no need for personnel to operate the garbage barrel, thus reducing the workload of sanitation workers and avoiding secondary pollution.

[0037] The preferred specific embodiments of the present utility model are:

[0038] like Figures 1 to 3 As shown, the self-loading and unloading garbage truck includes a second-class chassis c, a garbage box a, a base assembly, a telescopic arm assembly, a rotating cross arm assembly, a bucket holding mechanism assembly, a telescopic cylinder, a lifting cylinder, a bucket holding cylinder, a rotating cylinder, and an articulated shaft. The base assembly is fixed on the second-class chassis, the telescopic arm is connected through an articulated shaft, the rotating cross arm and the telescopic arm are connected by a rotating cylinder, the manipulator bucket holding mechanism and the rotating cross arm are fixed through an articulated shaft, and each mechanism is connected through a hydraulic cylinder, and the extension and retraction of the telescopic arm and the rise and fall of the telescopic arm are driven by hydraulic power; the rotating cylinder is simulated and controlled to drive the rotation of the bucket holding claw, and the entire mechanism is automatically controlled to ensure that the garbage bin does not tilt during the rising and falling process; this mechanism is connected to the second-class chassis and is located on the right side of the vehicle.

[0039] like Figures 4 to 8 As shown, the self-loading and unloading garbage truck drives to the vicinity of the plastic garbage bin filled with domestic garbage and parks, operates the control interface of the cab, so that the upper part has a power source, and opens the lifting cylinder, telescopic cylinder, and barrel holding cylinder in sequence, and the action time of each cylinder is matched with the speed of the rhythm according to the electronic control; after the barrel holding mechanism is fully opened, hold the garbage bin, retract the barrel holding cylinder and tighten the garbage bin, and the clamping force is controlled by the barrel holding cylinder; after holding, the lifting cylinder continues to extend, the telescopic cylinder retracts, and the rotating cylinder ensures that the garbage bin is level with the ground; when the lifting cylinder is extended to the right position, the rotating cylinder starts to swing, so that the garbage bin tilts into the garbage bin and the garbage is smoothly poured into the garbage bin; after the garbage bin is dumped clean, the lifting cylinder retracts and the telescopic cylinder extends, and after the two cylinders have reached the right position, the rotating cylinder swings the garbage bin to make the garbage bin level with the ground, and then the barrel holding cylinder is opened to put the garbage bin back to its original position; then the telescopic cylinder and the lifting cylinder are retracted, and the vehicle continues to drive to the next garbage collection operation area, and the cycle is repeated.

[0040] The above is only an explanation of the preferred embodiments of the present invention. The above technical features can be arbitrarily combined to form multiple embodiments of the present invention.

[0041] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An automatic loading device, comprising a telescopic arm that can be raised and lowered and a manipulator holding a trash can, wherein the manipulator holding a trash can is arranged on the telescopic arm, and is characterized in that: The manipulator barrel holding mechanism comprises a pair of arc-shaped barrel claws and a clamping cylinder for driving the pair of arc-shaped barrel claws to move relative to each other. The rear ends of the pair of arc-shaped barrel claws are hingedly connected by a horizontal pulling arm, and a clamping soft belt is hung on the inner side of each arc-shaped barrel claw.

2. The automatic feeding device according to claim 1, characterized in that: It also includes a rotating cross arm, which is connected to the telescopic arm through a rotating oil cylinder, and a pair of arc-shaped barrel claws are integrated on the rotating cross arm.

3. The automatic feeding device according to claim 1, characterized in that: The clamping oil cylinder is a pair of driving oil cylinders which are arranged correspondingly up and down, and the piston rod end of each driving oil cylinder is hingedly connected to the rear end of the corresponding barrel claw.

4. The automatic feeding device according to claim 1, characterized in that: A protrusion is arranged on the inner side of the rear part of each barrel claw, and the end of the transverse pulling arm is hingedly connected to the corresponding protrusion.

5. The automatic feeding device according to claim 1, characterized in that: It also includes a base, one end of the telescopic arm is hinged on the base, and a lifting cylinder is arranged between the base and the telescopic arm.

6. The automatic feeding device according to claim 5, characterized in that: A support ear is provided at the lower part of one end of the telescopic arm, and the support ear is hingedly connected to the top of the base.

7. A self-loading garbage truck, comprising a chassis, characterized in that: It also includes the automatic loading device as described in claim 5 or 6, wherein the base is arranged on the chassis.

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